| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PH3 + 13 O2 = 2 P2O10 + 6 H2O
CH4 + Br2 = CH3Br + H2 =>
2 CH4 + Br2 = 2 CH3Br + H2
F2 + O = FO =>
F2 + 2 O = 2 FO
KrF2 + HNO3 = HF + Kr + NO2 + O2 =>
KrF2 + 2 HNO3 = 2 HF + Kr + 2 NO2 + O2
N + H2SO4 = NO2 + SO2 + H2O =>
N + 2 H2SO4 = NO2 + 2 SO2 + 2 H2O
NaOH + KNO3 = NaKOH(NO3) =>
NaOH + KNO3 = NaKOH(NO3)
NaBr(aq) + H2SO4(aq) = HBr(aq) + Na2SO4(aq) =>
2 NaBr(aq) + H2SO4(aq) = 2 HBr(aq) + Na2SO4(aq)
K2Cr2O7 + K2SO3 + HCl = KCl + CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 KCl + 2 CrCl3 + 3 K2SO4 + 4 H2O
K2C2O4 = CO2 + K =>
K2C2O4 = 2 CO2 + 2 K
NH3 + F = NH4F + NF3 =>
4 NH3 + 6 F = 3 NH4F + NF3
H3PO4 + Fe2O = Fe3PO4 + H2O =>
2 H3PO4 + 3 Fe2O = 2 Fe3PO4 + 3 H2O
Ca(NO3)2 + Cu = Ca + Cu(NO3)2 =>
Ca(NO3)2 + Cu = Ca + Cu(NO3)2
K2SiO3 + HI = K2I + HSiO3 =>
K2SiO3 + HI = K2I + HSiO3
Cu2S + KClO3 = CuO + SO2 + KCl =>
3 Cu2S + 4 KClO3 = 6 CuO + 3 SO2 + 4 KCl
Al(CN)3 + Na = NaCN + Al =>
Al(CN)3 + 3 Na = 3 NaCN + Al
Mg2 + C3 = MgC3 =>
Mg2 + 2 C3 = 2 MgC3
H2 + Br2 = HBr = HBr =>
H2 + Br2 = 2 HBr
ClCH2CH2OH + NaOH + H2S + Na2SO4 = HOCH2CH2SH + NaCl + Na2SO4*10H2O =>
10 ClCH2CH2OH + 10 NaOH + 10 H2S + Na2SO4 = 10 HOCH2CH2SH + 10 NaCl + Na2SO4*10H2O
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
Cu2SO4 = CuO + SO2 =>
Cu2SO4 = 2 CuO + SO2
NH3H2SO4 = NH4HSO4 =>
NH3H2SO4 = NH4HSO4
Mn(NO3)3 + H2S = Mn2S3 + HNO3 =>
2 Mn(NO3)3 + 3 H2S = Mn2S3 + 6 HNO3
SrCO3(heat) = SrO + CO2 =>
SrCO3(heat) = SrO + CO2
Sn + Na2SiO3 + H2O = Na[Sn(OH)3] + NaHSiO3 + H2 =>
Sn + Na2SiO3 + 3 H2O = Na[Sn(OH)3] + NaHSiO3 + H2
H2 + NiCl2 = HCl + Ni =>
H2 + NiCl2 = 2 HCl + Ni
Na2CO3*10H2O + C2H2O4 = Na2C2O4 + H2O + CO2 =>
Na2CO3*10H2O + C2H2O4 = Na2C2O4 + 11 H2O + CO2
Ba(NO3)2 + Fe(NO3)3 + C2H5NO2 = BaFe2O4 + N2 + CO2 + H2O =>
9 Ba(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 BaFe2O4 + 56 N2 + 80 CO2 + 100 H2O
KBr + HClO4 = KClO4 + HBr =>
KBr + HClO4 = KClO4 + HBr
NaH2PO2 + Hg(NO3)2 + H2O = NaH2PO4 + Hg + HNO3 =>
NaH2PO2 + 2 Hg(NO3)2 + 2 H2O = NaH2PO4 + 2 Hg + 4 HNO3
CH2O2 + KOH = CHO2K + H2O =>
CH2O2 + KOH = CHO2K + H2O
Pt + HCl = PtHCl =>
Pt + HCl = PtHCl
SO4C2H6 + NH4OH = C2H5OH + SO4(NH4)2 + H2O =>
SO4C2H6 + 2 NH4OH = C2H5OH + SO4(NH4)2 + H2O
NH4ClO4 + Ca + C2H3Cl = CaCl2 + H2O + N2 + CO2 =>
22 NH4ClO4 + 15 Ca + 8 C2H3Cl = 15 CaCl2 + 56 H2O + 11 N2 + 16 CO2
Fe + MnO2 = FeMn2O4 =>
Fe + 2 MnO2 = FeMn2O4
CuH2O2 = Cu(OH)2 =>
CuH2O2 = Cu(OH)2
Zn(s) + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn(s) + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
HCl + Sr(OH)2 = HOH + SrCl2 =>
2 HCl + Sr(OH)2 = 2 HOH + SrCl2
Sr + I2 = SrI =>
2 Sr + I2 = 2 SrI
Na2O2 + S = Na2SO3 + Na2O =>
2 Na2O2 + S = Na2SO3 + Na2O
C6H5CH3 + FeCl3 = C6H5CCl3 + FeH3 =>
C6H5CH3 + FeCl3 = C6H5CCl3 + FeH3
Cu(NO3)2 + Mg3(PO4)2 = Mg(NO3)2 + Cu3(PO4)2 =>
3 Cu(NO3)2 + Mg3(PO4)2 = 3 Mg(NO3)2 + Cu3(PO4)2
Na2B4O7 = Na2O + B2O3 =>
Na2B4O7 = Na2O + 2 B2O3
H2O2 + H2S = SO2 + H2O =>
3 H2O2 + H2S = SO2 + 4 H2O
Fe2(SO4)3 + SO2 = FeS2 + O3 =>
3 Fe2(SO4)3 + 3 SO2 = 6 FeS2 + 14 O3
Br2 + H2O + H2S = HBr + H2SO4 =>
4 Br2 + 4 H2O + H2S = 8 HBr + H2SO4
Cl2 + Ag(NO3) = AgCl + NO3 =>
Cl2 + 2 Ag(NO3) = 2 AgCl + 2 NO3
C3H6 + Br2 = C3H4Br + H2Br =>
C3H6 + Br2 = C3H4Br + H2Br
K3PO4 + BaS = K3S + BaPO4 =>
K3PO4 + BaS = K3S + BaPO4
Mn + ClO3 = MnO2 + Cl =>
3 Mn + 2 ClO3 = 3 MnO2 + 2 Cl
RbF + CuO4S = RbS + CuO4F =>
RbF + CuO4S = RbS + CuO4F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/24
Équations équilibrées sur01/04/24
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